#366ac5

Color #366ac5

A moderately saturated medium blue.

Closest named color Cornflower Blue #6495ed · ΔE 17.09 Nearest Tailwind class sky-700 #0069a8 · ΔE 7.1

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Conversions

HEX

#366ac5

RGB

rgb(54, 106, 197)

HSL

hsl(218.2, 57%, 49.2%)

HSV / HSB

hsv(218.2, 72.6%, 77.3%)

CMYK

cmyk(72.6%, 46.2%, 0%, 22.7%)

LAB

lab(45.8, 13.94, -52.58)

LCH

lch(45.8, 54.4, 284.85)

OKLCH

oklch(53.7%, 0.1527, 260.69)

HWB

hwb(218.2, 21.2%, 22.7%)

Harmony colors

Complementary

#c59136

Analogous

#36b1c5

#366ac5

#4936c5

Triadic

#366ac5

#c5366a

#6ac536

Split-complementary

#366ac5

#c54936

#b1c536

Tetradic

#366ac5

#9136c5

#c59136

#6ac536

Square

#366ac5

#c536b1

#c59136

#36c549

Shades

Color #366ac5 mixed toward black.

#2d58a4

#244783

#1b3562

#122342

#091221

Tints

Color #366ac5 mixed toward white.

#5682d1

#779bda

#99b4e3

#bbcdec

#dde6f6

Tones

Color #366ac5 mixed toward gray.

#426db9

#4e70ad

#5a74a1

#667795

#727a89

Accessibility

Aa White text on this color

5.22:1

Aa Black text on this color

4.02:1

White text reads better on this background (5.22:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#5152b4 · ΔE 10.7

Deuteranopia

#4e4ab0 · ΔE 12.9

Tritanopia

#3aa6a2 · ΔE 33.9

Achromatopsia

#6c6c6c · ΔE 24.5

Left half is the original, right half is the simulated appearance. See all 8 vision types →

Code

CSS

background-color: #366ac5;

Tailwind (arbitrary value)

bg-[#366ac5]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Royal Blue #4169e1

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#366ac5 (#366ac5) is rgb(54, 106, 197) in RGB.

No, #366ac5 is not web-safe. The nearest web-safe colors are among its tones and shades below.

Related tools

Colors

HEX to RGB Converter

Convert any HEX color code to its RGB and HSL equivalents, live, with copy-to-clipboard values.

Try it → Accessibility

Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

Try it → Generators

Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

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Build something with this color

Generate a full palette from #366ac5, or check how it holds up for accessibility.

Generate a palette → Check contrast